Enter a string and the program counts the number of vowels in the text. For added complexity have it report a sum of each vowel found.
The user enters a cost and then the amount of money given. The program will figure out the change and the number of quarters, dimes, nickels, pennies needed for the change.
Level up!
Provide change amount using bills and coins by returning $20s, $10s, $5s, and singles.
Start with a number n > 1. Find the number of steps it takes to reach one using the following process: If n is even, divide it by 2. If n is odd, multiply it by 3 and add 1.